Results 21 to 30 of about 4,825 (185)

Adult Feeding Preference and Fecundity in the Large Pine Weevil, Hylobius abietis (Coleoptera: Curculionidae)

open access: yesInsects, 2021
Adult feeding preferences of Hylobius abietis on Picea abies, Larix decidua, Pinus sylvestris, Pseudotsuga menziesii, Abies alba and Betula pendula were tested in outdoor conditions. The preferred food source was P.
Petr Doležal   +2 more
doaj   +1 more source

Regeneración y estructura vertical de un bosque de Pseudotsuga menziesii (Mirb.) Franco en Chihuahua, México

open access: yesRevista Mexicana de Ciencias Forestales, 2020
Para la caracterización de la estructura vertical de un bosque de Pseudotsuga menziesii en el ejido Chinatú, municipio Guadalupe y Calvo, Chihuahua, se realizó un muestreo aleatorio de ocho sitios circulares de 1 000 m2 dispersos en 80.46 ha.
Samuel Alberto García García   +4 more
doaj   +1 more source

Siberian dwarf pine (Pinus pumila (Pall.) Regel, Pinaceae) – history of study, the current state in the botanical gardens of Saint Petersburg and the perspectives of its use in greening in the North-West of Russia

open access: yesHortus Botanicus, 2019
The Siberian Dwarf Pine (Pinus pumila (Pall.) Regel) has been cultivated outdoors in botanical gardens of Saint Petersburg (Russia) since 1833. It is in fact nearly unknown outside of arboricultural centres.
Orlova Larisa Vladimirovna   +3 more
doaj   +1 more source

New form of Pinus sylvestris L. founded in the Udelny park (St. Petersburg, Russia)

open access: yesHortus Botanicus, 2020
Pinus sylvestris L. f. serpentina L. V. Orlova & V. V. Byalt var. nova (Pinaceae) – a new form of Scots pine with very specific long serpentine winding lateral shoots – was founded in the Udelnyi park (St.
Byalt Viacheslav V., Orlova Larisa V.
doaj   +1 more source

1,6-Dehydropinidine Is an Abundant Compound in Picea abies (Pinaceae) Sprouts and 1,6-Dehydropinidine Fraction Shows Antibacterial Activity against Streptococcus equi Subsp. equi

open access: yesMolecules, 2020
Knowledge about the defensive chemistry of coniferous trees has increased in recent years regarding a number of alkaloid compounds; in addition to phenolics and terpenes. Here, we show that Norway spruce (Picea abies (L.) H.
Virpi Virjamo   +5 more
doaj   +1 more source

Exotic mammals disperse exotic fungi that promote invasion by exotic trees. [PDF]

open access: yesPLoS ONE, 2013
Biological invasions are often complex phenomena because many factors influence their outcome. One key aspect is how non-natives interact with the local biota.
Martin A Nuñez   +6 more
doaj   +1 more source

The complete chloroplast genome of Pinus yunnanensis Franchet (Pinaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Pinus yunnanensis is distributed in Southwestern China which is one of the main forest tree species. It is used for construction, railway sleepers, boards, furniture, and wood pulp. Due to the genetic infiltration hybridization between P.
Jing Qiu   +3 more
doaj   +1 more source

A comparative study of the needle folded mesophyll in Pinus and Cedrus (Pinaceae) species

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2022
Background. The structure of the assimilatory tissue of the leaves at conifers studied mainly on cross-sections. The purpose of the study is to compare the features of the 3D forms of assimilative cells and the structure of the needle mesophyll in the ...
G.K. Zvereva
doaj   +1 more source

The Complete Chloroplast Genome Sequence of a Relict Conifer Glyptostrobus pensilis: Comparative Analysis and Insights into Dynamics of Chloroplast Genome Rearrangement in Cupressophytes and Pinaceae. [PDF]

open access: yesPLoS ONE, 2016
Glyptostrobus pensilis, belonging to the monotypic genus Glyptostrobus (Family: Cupressaceae), is an ancient conifer that is naturally distributed in low-lying wet areas.
Zhaodong Hao   +10 more
doaj   +1 more source

Mobilization and transfer of nine macro-and micronutrients to Pinus greggii seedlings via arbuscular mycorrhizal fungi

open access: yesRevista Mexicana de Biodiversidad, 2021
Traditionally, it is thought that arbuscular mycorrhizae establish a symbiosis with the roots of numerous angiosperm and some gymnosperm families. However, the mobilization and transfer of macro- and micronutrients to Pinaceae via arbuscular mycorrhizal
Alicia Franco-Ramírez   +6 more
doaj   +1 more source

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